Gonadotropin-releasing Hormone (GnRH) Antagonist During 3 Days
Administration of a GnRH Antagonist During 3 Days at Initiation of the Cycle: Impact on the Stimulation in IVF/ICSI
1 other identifier
interventional
70
1 country
1
Brief Summary
In this prospective study, the investigators would like to show whether ovarian stimulation with pretreatment of a GnRH antagonist during 3 consecutive days at initiation of the cycle, is possible.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Nov 2009
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 24, 2010
CompletedFirst Posted
Study publicly available on registry
March 25, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedOctober 11, 2010
November 1, 2009
6 months
March 24, 2010
October 8, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Endocrine profile
The purpose is to assess the endocrine profile in each treatment group
up to 9 months
Secondary Outcomes (1)
Pregnancy rate
up to 9 months
Study Arms (2)
A
PLACEBO COMPARATORPatients undergo a standard treatment with a classical GnRH antagonist protocol.
B
ACTIVE COMPARATORBefore undergoing a standard protocol for ovarian stimulation, patients in this group receive a pretreatment with GnRH antagonists during 3 consecutive days
Interventions
Eligibility Criteria
You may qualify if:
- \< 39 years old on day of randomisation
- FSH \< 12 (in the early follicular phase)
- Normal ultrasound scan, i.e. presence of both ovaries, without evidence of abnormality within 6 months prior to randomisation.
- Regular menstrual cycles of 21-35 days, presumed to be ovulatory.
- BMI between 18 and 29 (both inclusive)
- st or 2nd trial
- IVF or ICSI
- Randomisation at out-patient clinic
You may not qualify if:
- ≥ 39 years old on day of randomisation
- Endometriosis ≥ grade 3
- PCOS
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UZ Brussel
Jette, Brussels Capital, 1090, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
March 24, 2010
First Posted
March 25, 2010
Study Start
November 1, 2009
Primary Completion
May 1, 2010
Study Completion
May 1, 2010
Last Updated
October 11, 2010
Record last verified: 2009-11